22934028 has 48 divisors (see below), whose sum is σ = 58183776. Its totient is φ = 6988800.

The previous prime is 22934011. The next prime is 22934029. The reversal of 22934028 is 82043922.

It is a junction number, because it is equal to n+sod(n) for n = 22933986 and 22934004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22934029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16978 + ... + 18278.

It is an arithmetic number, because the mean of its divisors is an integer number (1212162).

Almost surely, 2^22934028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22934028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29091888).

22934028 is an abundant number, since it is smaller than the sum of its proper divisors (35249748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22934028 is a wasteful number, since it uses less digits than its factorization.

22934028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 22934028 is about 4788.9485275998. The cubic root of 22934028 is about 284.1145309402.

The spelling of 22934028 in words is "twenty-two million, nine hundred thirty-four thousand, twenty-eight".